Table 2: Metal element analysis of Raney nickel catalyst.

TypeActive metal PromoterAlParticle size/μm

RTH-3110~90 wt% Ni1 wt% Mo4–10 wt%50
RTH-4110~85 wt% Ni2 wt% Fe, 2.5 wt% Cr8–12 wt%50
RTH-5110~75 wt% Ni15 wt% Fe4–10 wt%32